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XperTune Performance Software
XperTune performance software for the Audi RSQ8 (2019 to June 2020), reprogramming the The car's engine control unit; reprogramming it changes fuelling, ignition timing and boost pressure. of the 4.0-litre twin-turbo V8 for more power and sharper throttle response without physical parts. Fabspeed's dyno-developed tune adds a claimed 70 whp and 90 lb-ft of torque across the rev range on an otherwise stock car, with further gains available from bolt-on intake and catalytic converter upgrades. Delivered by sending in your ECU for re-programming rather than a handheld device; Fabspeed keeps your factory settings on file so the car can be reverted at any time.
Frequently asked
Which cars does the XperTune Performance Software fit?
Fits your Audi RSQ8 (2020+). Fabspeed lists this piece for: Audi RSQ8 (2019 – June 2020, before the Bosch ECU lock). Exact fitment for your year, trim and options is confirmed on your free consult before anything is ordered.
What does the price include?
The delivered price includes the part from Fabspeed USA, freight to Australia, import costs and GST. Enter your postcode to refine delivery; the final figure is confirmed on consult.
How long until it arrives?
Every Fabspeed part is made in-house at Fabspeed USA with about a one-week production lead time, then allow another 3-4 days for delivery to Australia via UPS. That freight is already included in the price.
Does this require sending in my ECU?
Yes. Unlike Fabspeed's handheld-tuner cars, the RSQ8 tune requires shipping in your ECU for re-programming, then it's returned via the same shipping method you sent it with.
Why is there a June 2020 cut-off?
Audi RSQ8s built from mid-June 2020 use a Bosch MEVD/MG1 ECU that's locked at the processor level, which blocks bench unlocking entirely.
Can the tune be reversed?
Yes. Fabspeed saves your factory ECU settings and can restore them at any time.
Who installs it?
Rennen Motorsport in Adelaide, or an authorised dealer near you. Fitting it yourself may also be an option depending on the part, so raise it on your consult; professional installation is quoted separately.
Is it covered by warranty?
Fabspeed products carry the manufacturer's warranty, supported locally through Rennen Plus as the Australian principal. See our returns policy.
Can I just buy this outright, or do I need to talk to someone first?
Every enquiry, whether it's one part or a full build, starts with a free consult. We confirm the exact spec for your car before anything is quoted or ordered.
